Refactor database configuration from `config-utils` into its own file #5074

Job	Run time
Diagnostic export (windows-latest, linked)	3m 53s
Diagnostic export (ubuntu-latest, nightly-latest)	1m 4s
Diagnostic export (ubuntu-latest, linked)	1m 12s
Diagnostic export (windows-latest, nightly-latest)	3m 4s
Diagnostic export (macos-latest, linked)	1m 29s
Diagnostic export (macos-latest, nightly-latest)	1m 12s
	11m 54s

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